You dont need to worry if you drop the waterproof OAKTON pHTestr 1 in a tank or pond it floats! The pHTestr 1 can also be certified to meet IP67 ratings for dustproof and waterproof ingress protection.

The Waterproof pHTestr 1 is the perfect tool for quick, routine pH testing without ATC. The replaceable electrode lets you reuse the Testr body many times over and saves you money.